diff options
Diffstat (limited to 'ccwl')
| -rw-r--r-- | ccwl/ccwl.scm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ccwl/ccwl.scm b/ccwl/ccwl.scm index a398947..cdae1c5 100644 --- a/ccwl/ccwl.scm +++ b/ccwl/ccwl.scm @@ -617,7 +617,8 @@ represented by <step> objects." (raise-exception (condition (ccwl-violation new) (formatted-message "Expected keyword (for example: #:foo, #:bar)")))) - (unless (symbol? (syntax->datum old)) + (unless (memq (syntax->datum old) + (map key-name input-keys)) (raise-exception (condition (ccwl-violation old) (formatted-message "Unknown key ~a. Known keys at this step are ~a." |